Title:
半たわみ性舗装用注入材および半たわみ性舗装
Document Type and Number:
Japanese Patent JP6535193
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an injection material for semiflexible paving having excellent freeze-thaw resistance as well as excellent in development of initial strength and a semiflexible paving using the injection material.SOLUTION: There are provided an injection material forming a semiflexible paving with compressive strength of material age after injection of 2 hours of 5 N/mmor more, having cement amount of 55 wt.% or more, containing a fine aggregate, a rapid hardening material, a powder resin, a water-reducing agent, and an AE agent, and having water powder ratio of cement milk of 42 wt.% or less, viscosity of cement milk of 250 to 500 mPa s, and air amount of 2 to 12 vol.%, preferably water powder ratio of 39 wt.% or less, viscosity of cement milk of 290 to 360 mPa s, and air amount of 5.3 to 9.0 vol.%, and a semiflexible paving formed by the injection material.SELECTED DRAWING: Figure 1
Inventors:
Kenji Tokunaga
Kiyoshi Kamiya
Kaoru Ito
Hiroshi Koyama
Kiyoshi Kamiya
Kaoru Ito
Hiroshi Koyama
Application Number:
JP2015072252A
Publication Date:
June 26, 2019
Filing Date:
March 31, 2015
Export Citation:
Assignee:
Mitsubishi Materials Corporation
Tokyo Fuso Industry Co., Ltd.
Tokyo Fuso Industry Co., Ltd.
International Classes:
C04B28/02; C04B14/28; C04B18/08; C04B22/08; C04B22/14; C04B24/26; C04B24/32; E01C7/24; E01C7/26
Domestic Patent References:
| JP200597957A | ||||
| JP10230514A | ||||
| JP101346A | ||||
| JP10265251A |
Attorney, Agent or Firm:
Hiroshi Chiba